Shepard, Ward,  1887- <br/><br/>
Food or famine :  the challenge of erosion / 
Ward Shepard. 
 - New York :  The Macmillan Company,  c1945, 1947 
 - x, 225 p. :  illus. ;  21 cm. 
<br/><br/> "First printing." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.
<br/><br/><label>Dewey Class. No.: </label>631.45  / SHF 1947